Billion Connect eSIM Data Plans for Saint Barthélemy

Billion Connect does not provide an unlimited data eSIM for Saint Barthélemy. The available plans are fixed‑data bundles with caps of 50GB, 30GB, 20GB, 10GB, or 5GB, each valid for 30 days or 15 days. Travelers who need a large amount of data can choose the 50GB 30‑day plan or the 30GB 30‑day plan, which offer the highest allowances. Selecting a fixed data plan can be more cost‑effective for most users unless they are extremely heavy data consumers.

Billion Connect does not provide an eSIM for Saint Barthélemy that includes a phone number or SMS capability. Travelers can only purchase data‑only plans. However, VoIP applications such as WhatsApp, Telegram, and iMessage can generally be used over the data connection for voice calls and messaging, though destinations sometimes block or restrict access to specific apps or services, so travelers should confirm that the apps they rely on work in Saint Barthélemy before purchasing.

There are six multi‑country plans offered by Billion Connect for Saint Barthélemy. These plans provide between 3 GB and 50 GB of data, with prices ranging from roughly $5.00 to $58.36 and validity periods of 7 to 30 days. All of these plans permit tethering, though the data speed is limited to 128 kbps after the data cap is reached.